Scheduler now has a first fit algorithm based on memory, cpu, and watts. Watts need to be set by the user but should be calculated through heuristics. Framework now also works by having a set of tasks and launching them.

task.go

@@ -0,0 +1,33 @@
+package main
+
+import (
+	"encoding/json"
+	"os"
+	"github.com/pkg/errors"
+)
+
+type Task struct {
+	CPU float64 `json: "cpu"`
+	RAM float64 `json: "ram"`
+	Watts float64 `json: "watts"`
+	Image string `json: "image"`
+	CMD string `json: "cmd"`
+	Instances int `default 1, json: "inst"`
+}
+
+func TasksFromJSON(uri string) ([]Task, error) {
+
+	var tasks []Task
+
+	file, err := os.Open(uri)
+	if err != nil {
+		return nil, errors.Wrap(err, "Error opening file")
+	}
+
+	err = json.NewDecoder(file).Decode(&tasks)
+	if err != nil {
+		return nil, errors.Wrap(err, "Error unmarshalling")
+	}
+
+	return tasks, nil
+}